#317CCF#317CCF

#317CCF is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.147 H 253.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#317CCF
RGB	rgb(49, 124, 207)
HSL	hsl(212, 62%, 50%)
HSV	hsv(212, 76%, 81%)
CMYK	cmyk(76.3%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(51.35, 5.77, -49.44)
CIE-LCH	lch(51.35, 49.77, 276.65°)
OKLab	oklab(58.17% -0.0416 -0.1412)
OKLCH	oklch(58.17% 0.147 253.6)
XYZ	xyz(19.7326, 19.5710, 61.7570)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CCF #CF8431

analogous

#31CBCF #317CCF #3531CF

triadic

#317CCF #CF317C #7CCF31

tetradic

#317CCF #CF31CB #CF8431 #31CF35

square

#317CCF #CF31CB #CF8431 #31CF35

split-complementary

#317CCF #CF3531 #CBCF31

monochromatic

#19416C #255E9E #317CCF #639CDB #94BBE6

Accessibility & contrast

On white

4.27

#317CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#317CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CCF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CCF	#FFFFFF	#000000	##000000
##317CCF	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5482D2

Deuteranopia (green-blind)

#3A74CD

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317ccf;
/* rgb */ color: rgb(49, 124, 207);
/* oklch */ color: oklch(58.2% 0.147 253.6);

Tailwind

colors: {
  custom: {
    50: '#7fa1de',
    500: '#317ccf',
    950: '#000000',
  },
}

SCSS

$custom: #317ccf;
$custom-light: #7fa1de;
$custom-dark: #000000;

JSON

{
  "hex": "#317ccf",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 211.519,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.14723,
    "h": 253.6
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#317CCF

secondary

#D1B08B

accent

#9843E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #317CCF

Body copy rendered with the generated semantic roles for this colour.

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